from django.db import models


class EphmLimits(models.Model):
    zone = models.CharField(max_length=255, blank=True, null=True)
    op = models.CharField(max_length=255, blank=True, null=True)
    item = models.CharField(max_length=255, blank=True, null=True)
    item_cn = models.CharField(max_length=255, blank=True, null=True)
    item_level = models.IntegerField(blank=True, null=True)
    up_limit = models.FloatField(blank=True, null=True)
    low_limit = models.FloatField(blank=True, null=True)
    changetime = models.DateTimeField(blank=True, null=True)

    class Meta:
        managed = False
        db_table = 'ephm_limits'
